Parasaurolophus Walkeri
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to be essentially so similar that only the greatest of detail will serve to differentiate the genera and species. The fore limb, on the other hand, indicates faithfully the specialization of the animal and is, in consequence, of greater value in the work of identification.
EPIDERMIS AND MUSCULATURE
Many ossified tendons were found in the course of preparation, but they were so broken and scattered that it was
Figure 9. Left femur, external view. One-twelfth natural size.
impossible to save them. It was noticed that these tendons were not in close contact with the neural spines, as is generally the case.
